! Started logfile: /vlbi/sb072/temp_maps//J0727+5321_C_dfm.log on Fri Dec 28 22:58:34 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J0727+5321_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0727+5321_C_uva.fits ! AN table 1: 23 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0727+5321 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 8280 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0727+5321_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.000599Jy sigma=45.994318 ! Fit after self-cal, rms=0.994911Jy sigma=45.750187 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.254 mas, bmaj=5.149 mas, bpa=36.88 degrees ! Estimated noise=0.352928 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00425843 Jy ! Component: 100 - total flux cleaned = 0.00510336 Jy ! Total flux subtracted in 100 components = 0.00510336 Jy ! Clean residual min=-0.001048 max=0.001062 Jy/beam ! Clean residual mean=-0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.00510336 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.00510336 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.017973Jy sigma=0.750277 ! Fit after self-cal, rms=0.016673Jy sigma=0.684517 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00354251 Jy ! Component: 100 - total flux cleaned = 0.00388344 Jy ! Total flux subtracted in 100 components = 0.00388344 Jy ! Clean residual min=-0.000851 max=0.000977 Jy/beam ! Clean residual mean=-0.000002 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0089868 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 9 components and 0.00898679 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.015960Jy sigma=0.653170 ! Fit after self-cal, rms=0.015956Jy sigma=0.652994 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.709 mas, bmaj=5.046 mas, bpa=35.65 degrees ! Estimated noise=0.174015 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000465744 Jy ! Component: 100 - total flux cleaned = 0.000552687 Jy ! Component: 150 - total flux cleaned = 0.000608424 Jy ! Component: 200 - total flux cleaned = 0.000633057 Jy ! Total flux subtracted in 200 components = 0.000633057 Jy ! Clean residual min=-0.000538 max=0.000483 Jy/beam ! Clean residual mean=-0.000005 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.00961985 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.00961985 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.015933Jy sigma=0.652529 ! Fit after self-cal, rms=0.015932Jy sigma=0.652508 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.709 x 5.046 at 35.65 degrees (North through East) ! Clean map min=-0.00050734 max=0.0095727 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.90 KP 0.91 ! LA 1.09 MK 0.93 NL 1.14 OV 0.95 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.96 HN 0.79 KP 0.93 ! LA 1.07 MK 0.90 NL 1.07 OV 0.94 ! PT 0.89 SC 1.14 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.96 KP 1.11 ! LA 1.12 MK 0.97 NL 1.03 OV 1.05 ! PT 1.04 SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.91 HN 0.92 KP 0.89 ! LA 0.91 MK 0.95 NL 1.18 OV 0.79 ! PT 0.52 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.00 HN 0.91 KP 1.02 ! LA 1.03 MK 1.11 NL 1.12 OV 1.25 ! PT 1.06 SC 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.95 HN 1.04 KP 0.99 ! LA 1.28 MK 0.91 NL 0.99 OV 0.95 ! PT 0.91 SC 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.95 HN 1.00 KP 0.93 ! LA 1.18 MK 0.93 NL 1.02 OV 0.94 ! PT 0.94 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 HN 0.91 KP 0.98 ! LA 1.23 MK 0.87 NL 1.05 OV 0.92 ! PT 0.87 SC 1.09 ! ! ! Fit before self-cal, rms=0.015932Jy sigma=0.652508 ! Fit after self-cal, rms=0.014942Jy sigma=0.649040 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.698 mas, bmaj=5.046 mas, bpa=35.13 degrees ! Estimated noise=0.172352 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.43651e-05 Jy ! Component: 100 - total flux cleaned = 8.01044e-05 Jy ! Component: 150 - total flux cleaned = 8.74171e-05 Jy ! Component: 200 - total flux cleaned = 9.07764e-05 Jy ! Total flux subtracted in 200 components = 9.07764e-05 Jy ! Clean residual min=-0.000458 max=0.000421 Jy/beam ! Clean residual mean=-0.000003 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.00971063 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 31 components and 0.00971063 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.014940Jy sigma=0.648958 ! Fit after self-cal, rms=0.014934Jy sigma=0.648294 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.014934Jy sigma=0.648294 ! Fit after self-cal, rms=0.014886Jy sigma=0.648154 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.694 mas, bmaj=5.039 mas, bpa=35.01 degrees ! Estimated noise=0.171605 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.21215e-05 Jy ! Component: 100 - total flux cleaned = 3.57508e-05 Jy ! Component: 150 - total flux cleaned = 3.58056e-05 Jy ! Component: 200 - total flux cleaned = 3.25889e-05 Jy ! Total flux subtracted in 200 components = 3.25889e-05 Jy ! Clean residual min=-0.000454 max=0.000415 Jy/beam ! Clean residual mean=-0.000003 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.00974322 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 38 components and 0.00974322 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.014884Jy sigma=0.648090 ! Fit after self-cal, rms=0.014888Jy sigma=0.648040 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.89403e-05 Jy ! Component: 100 - total flux cleaned = -2.23696e-05 Jy ! Component: 150 - total flux cleaned = -2.24441e-05 Jy ! Component: 200 - total flux cleaned = -2.54444e-05 Jy ! Total flux subtracted in 200 components = -2.54444e-05 Jy ! Clean residual min=-0.000451 max=0.000417 Jy/beam ! Clean residual mean=-0.000003 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.00971777 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 41 components and 0.00971777 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.014886Jy sigma=0.647992 ! Fit after self-cal, rms=0.014886Jy sigma=0.647987 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.014886Jy sigma=0.647987 ! Fit after self-cal, rms=0.014845Jy sigma=0.647970 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.693 mas, bmaj=5.034 mas, bpa=34.96 degrees ! Estimated noise=0.170951 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.10845e-06 Jy ! Component: 100 - total flux cleaned = 2.24118e-06 Jy ! Component: 150 - total flux cleaned = -4.65453e-07 Jy ! Component: 200 - total flux cleaned = -3.13885e-06 Jy ! Total flux subtracted in 200 components = -3.13885e-06 Jy ! Clean residual min=-0.000451 max=0.000413 Jy/beam ! Clean residual mean=-0.000003 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.00971463 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 45 components and 0.00971463 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.014844Jy sigma=0.647932 ! Fit after self-cal, rms=0.014845Jy sigma=0.647923 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.10095e-06 Jy ! Component: 100 - total flux cleaned = -1.22602e-05 Jy ! Component: 150 - total flux cleaned = -1.46442e-05 Jy ! Component: 200 - total flux cleaned = -1.6934e-05 Jy ! Total flux subtracted in 200 components = -1.6934e-05 Jy ! Clean residual min=-0.000452 max=0.000411 Jy/beam ! Clean residual mean=-0.000003 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0096977 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 47 components and 0.0096977 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.014844Jy sigma=0.647896 ! Fit after self-cal, rms=0.014844Jy sigma=0.647892 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.014844Jy sigma=0.647892 ! Fit after self-cal, rms=0.014795Jy sigma=0.647888 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.439 mas, bmaj=5.471 mas, bpa=31.65 degrees ! Estimated noise=0.209276 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.68625e-05 Jy ! Component: 100 - total flux cleaned = 1.20454e-05 Jy ! Component: 150 - total flux cleaned = 1.01658e-05 Jy ! Component: 200 - total flux cleaned = 8.4206e-06 Jy ! Total flux subtracted in 200 components = 8.4206e-06 Jy ! Clean residual min=-0.000436 max=0.000478 Jy/beam ! Clean residual mean=-0.000006 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.00970612 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 59 components and 0.00970612 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.014795Jy sigma=0.647879 ! Fit after self-cal, rms=0.014796Jy sigma=0.647869 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.41189e-07 Jy ! Component: 100 - total flux cleaned = -1.07141e-06 Jy ! Component: 150 - total flux cleaned = -4.40109e-06 Jy ! Component: 200 - total flux cleaned = -7.46929e-06 Jy ! Total flux subtracted in 200 components = -7.46929e-06 Jy ! Clean residual min=-0.000435 max=0.000476 Jy/beam ! Clean residual mean=-0.000006 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.00969865 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 63 components and 0.00969865 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.014796Jy sigma=0.647870 ! Fit after self-cal, rms=0.014796Jy sigma=0.647866 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.693 mas, bmaj=5.03 mas, bpa=34.93 degrees ! Estimated noise=0.17032 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.693 x 5.03 at 34.93 degrees (North through East) ! Clean map min=-0.00042513 max=0.0093599 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.241 mas, bmaj=5.121 mas, bpa=36.36 degrees ! Estimated noise=0.342972 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00720901 Jy ! Component: 100 - total flux cleaned = 0.00877345 Jy ! Component: 150 - total flux cleaned = 0.0090509 Jy ! Component: 200 - total flux cleaned = 0.00907226 Jy ! Total flux subtracted in 200 components = 0.00907226 Jy ! Clean residual min=-0.000879 max=0.000971 Jy/beam ! Clean residual mean=-0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.00907226 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.00907226 Jy ! Inverting map and beam ! Estimated beam: bmin=1.693 mas, bmaj=5.03 mas, bpa=34.93 degrees ! Estimated noise=0.17032 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-0.6, 4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000399159 Jy ! Component: 100 - total flux cleaned = 0.000466348 Jy ! Component: 150 - total flux cleaned = 0.000558355 Jy ! Component: 200 - total flux cleaned = 0.000597024 Jy ! Total flux subtracted in 200 components = 0.000597024 Jy ! Clean residual min=-0.000432 max=0.000416 Jy/beam ! Clean residual mean=-0.000003 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.00966928 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 32 components and 0.00966928 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.439 mas, bmaj=5.471 mas, bpa=31.65 degrees ! Estimated noise=0.209276 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.14668e-05 Jy ! Component: 100 - total flux cleaned = 3.77331e-05 Jy ! Component: 150 - total flux cleaned = 3.79857e-05 Jy ! Component: 200 - total flux cleaned = 3.34128e-05 Jy ! Total flux subtracted in 200 components = 3.34128e-05 Jy ! Clean residual min=-0.000411 max=0.000433 Jy/beam ! Clean residual mean=-0.000006 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0097027 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.6684e-07 Jy ! Component: 100 - total flux cleaned = 1.45973e-07 Jy ! Component: 150 - total flux cleaned = 3.48981e-06 Jy ! Component: 200 - total flux cleaned = 3.33298e-06 Jy ! Total flux subtracted in 200 components = 3.33298e-06 Jy ! Clean residual min=-0.000403 max=0.000428 Jy/beam ! Clean residual mean=-0.000006 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.00970603 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 67 components and 0.00970603 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.693 mas, bmaj=5.03 mas, bpa=34.93 degrees ! Estimated noise=0.17032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.75897e-05 Jy ! Component: 100 - total flux cleaned = -9.4798e-05 Jy ! Component: 150 - total flux cleaned = -9.97718e-05 Jy ! Component: 200 - total flux cleaned = -9.01944e-05 Jy ! Total flux subtracted in 200 components = -9.01944e-05 Jy ! Clean residual min=-0.000425 max=0.000406 Jy/beam ! Clean residual mean=-0.000003 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.00961583 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 84 components and 0.00961584 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.014793Jy sigma=0.647751 ! Fit after self-cal, rms=0.014789Jy sigma=0.647632 wmodel J0727+5321_C_map.mod ! Writing 84 model components to file: J0727+5321_C_map.mod wobs J0727+5321_C_uvs.fits ! Writing UV FITS file: J0727+5321_C_uvs.fits wwins J0727+5321_C_map.win ! wwins: Wrote 2 windows to J0727+5321_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -8.00963e-05 Jy ! Component: 100 - total flux cleaned = -8.69416e-05 Jy ! Component: 150 - total flux cleaned = -8.01517e-05 Jy ! Component: 200 - total flux cleaned = -4.07929e-05 Jy ! Component: 250 - total flux cleaned = -1.54529e-05 Jy ! Component: 300 - total flux cleaned = 2.72633e-05 Jy ! Component: 350 - total flux cleaned = 4.49208e-05 Jy ! Component: 400 - total flux cleaned = 5.63924e-05 Jy ! Component: 450 - total flux cleaned = 6.74705e-05 Jy ! Component: 500 - total flux cleaned = 5.09262e-05 Jy ! Component: 550 - total flux cleaned = 3.49539e-05 Jy ! Component: 600 - total flux cleaned = 2.44731e-05 Jy ! Component: 650 - total flux cleaned = 3.87807e-06 Jy ! Component: 700 - total flux cleaned = -1.13236e-05 Jy ! Component: 750 - total flux cleaned = -3.62293e-05 Jy ! Component: 800 - total flux cleaned = -5.09303e-05 Jy ! Component: 850 - total flux cleaned = -8.46762e-05 Jy ! Component: 900 - total flux cleaned = -9.89018e-05 Jy ! Component: 950 - total flux cleaned = -0.000131711 Jy ! Component: 1000 - total flux cleaned = -0.000154739 Jy ! Component: 1050 - total flux cleaned = -0.000182042 Jy ! Component: 1100 - total flux cleaned = -0.000213599 Jy ! Component: 1150 - total flux cleaned = -0.000240294 Jy ! Component: 1200 - total flux cleaned = -0.000271029 Jy ! Component: 1250 - total flux cleaned = -0.000288426 Jy ! Component: 1300 - total flux cleaned = -0.000310006 Jy ! Component: 1350 - total flux cleaned = -0.000331346 Jy ! Component: 1400 - total flux cleaned = -0.000331402 Jy ! Component: 1450 - total flux cleaned = -0.000356487 Jy ! Component: 1500 - total flux cleaned = -0.000368927 Jy ! Component: 1550 - total flux cleaned = -0.00037307 Jy ! Component: 1600 - total flux cleaned = -0.000389304 Jy ! Component: 1650 - total flux cleaned = -0.000405329 Jy ! Component: 1700 - total flux cleaned = -0.000393341 Jy ! Component: 1750 - total flux cleaned = -0.00041305 Jy ! Component: 1800 - total flux cleaned = -0.000424751 Jy ! Component: 1850 - total flux cleaned = -0.000413096 Jy ! Component: 1900 - total flux cleaned = -0.000413086 Jy ! Component: 1950 - total flux cleaned = -0.000416911 Jy ! Component: 2000 - total flux cleaned = -0.00041307 Jy ! Component: 2050 - total flux cleaned = -0.000397964 Jy ! Component: 2100 - total flux cleaned = -0.000394303 Jy ! Component: 2150 - total flux cleaned = -0.000390623 Jy ! Component: 2200 - total flux cleaned = -0.000405389 Jy ! Component: 2250 - total flux cleaned = -0.000416394 Jy ! Component: 2300 - total flux cleaned = -0.000430917 Jy ! Component: 2350 - total flux cleaned = -0.000423659 Jy ! Component: 2400 - total flux cleaned = -0.000412897 Jy ! Component: 2450 - total flux cleaned = -0.000427146 Jy ! Component: 2500 - total flux cleaned = -0.00043065 Jy ! Component: 2550 - total flux cleaned = -0.00042362 Jy ! Component: 2600 - total flux cleaned = -0.000430647 Jy ! Component: 2650 - total flux cleaned = -0.000448033 Jy ! Component: 2700 - total flux cleaned = -0.000441077 Jy ! Component: 2750 - total flux cleaned = -0.000441065 Jy ! Component: 2800 - total flux cleaned = -0.000437623 Jy ! Component: 2850 - total flux cleaned = -0.000444411 Jy ! Component: 2900 - total flux cleaned = -0.000461328 Jy ! Component: 2950 - total flux cleaned = -0.000457943 Jy ! Component: 3000 - total flux cleaned = -0.000464624 Jy ! Component: 3050 - total flux cleaned = -0.000477953 Jy ! Component: 3100 - total flux cleaned = -0.000474637 Jy ! Component: 3150 - total flux cleaned = -0.000481264 Jy ! Component: 3200 - total flux cleaned = -0.00048129 Jy ! Component: 3250 - total flux cleaned = -0.000487814 Jy ! Component: 3300 - total flux cleaned = -0.000491079 Jy ! Component: 3350 - total flux cleaned = -0.000484627 Jy ! Component: 3400 - total flux cleaned = -0.000503899 Jy ! Component: 3450 - total flux cleaned = -0.000491121 Jy ! Component: 3500 - total flux cleaned = -0.000481598 Jy ! Component: 3550 - total flux cleaned = -0.000500633 Jy ! Component: 3600 - total flux cleaned = -0.0005069 Jy ! Component: 3650 - total flux cleaned = -0.000503751 Jy ! Component: 3700 - total flux cleaned = -0.000497494 Jy ! Component: 3750 - total flux cleaned = -0.000506823 Jy ! Component: 3800 - total flux cleaned = -0.000506822 Jy ! Component: 3850 - total flux cleaned = -0.00050684 Jy ! Component: 3900 - total flux cleaned = -0.000516006 Jy ! Component: 3950 - total flux cleaned = -0.000515996 Jy ! Component: 4000 - total flux cleaned = -0.000512965 Jy ! Component: 4050 - total flux cleaned = -0.000522055 Jy ! Total flux subtracted in 4096 components = -0.00051604 Jy ! Clean residual min=-0.000176 max=0.000153 Jy/beam ! Clean residual mean=-0.000001 rms=0.000055 Jy/beam ! Combined flux in latest and established models = 0.0090998 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 372 components and 0.00909979 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0727+5321_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.693 x 5.03 at 34.93 degrees (North through East) ! Clean map min=-0.00032595 max=0.0092849 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0727+5321_C_map.fits wmodel /vlbi/sb072/temp_maps//J0727+5321_C_map.mod ! Writing 372 model components to file: /vlbi/sb072/temp_maps//J0727+5321_C_map.mod wobs /vlbi/sb072/temp_maps//J0727+5321_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0727+5321_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0727+5321_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J0727+5321_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.00928494 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.46547e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.76591 1.76591 3.53183 7.06366 14.1273 28.2546 56.5093 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.009 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 169.883 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0727+5321_C_dfm.log closed on Fri Dec 28 22:58:38 2018